Recent posts under tag 5g

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How to change Pcell to Scell and Scell to Pcell during Inactive mode mobility?

posted May 19, 2020 by Poonam

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How to release Scell implicitly?

posted May 19, 2020 by Poonam

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Does Intra Freq eNB has same Pcell ID?

posted May 19, 2020 by Rohit Verma

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How eNB exchanges PUCCH information on eNB CA configuration?

posted May 19, 2020 by Himani

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Should Scell and Pcell have same SFN/RFN? What will be the impact of both are different?

posted May 19, 2020 by Dheerendra

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What if PUCCH falls on DRX Off period?Will UE able to send the data?

posted May 19, 2020 by Dheerendra

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Is it mandatory to initiate an RACH in Scell activation during InTra eNB CA?

posted May 18, 2020 by Jaganathan

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Why eNB detects DTX instead ACK/NACK? What could be the factor to improve this?

posted May 18, 2020 by Dheerendra

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How to control the PUCCH power control while SPS is On?

posted May 17, 2020 by Dheerendra

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'What if UE misses the UL SPS release DCI and keeps sending the UL SPS data?

posted May 17, 2020 by Dheerendra

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What if Mobility info Element target cell id is same as Pcell id in received at UE side?

posted May 15, 2020 by Jaganathan

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What happens if Rach fails during Scell Activation?

posted May 15, 2020 by Jaganathan

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What is the use of Scell deactivation timer even though eNB sends explicit Scell release/Deactivation?

posted May 15, 2020 by Himani

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Is there any limit on Max BSR transmission? if eNB doesn't give grant to BSR then what happens?

posted May 14, 2020 by Himani

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What is the use of PDCP Ul config delay in LTE?

posted May 14, 2020 by Jaganathan

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What will be the impact on system if multiple UE initiating different preamble RACH in same SF again and again?

posted May 13, 2020 by Karan Patel

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What will be the RNTI value in RAR for Contention free HO RACH?

posted May 13, 2020 by Karan Patel

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How to avoid False RACH detection in LTE/5G?

posted May 11, 2020 by Himani

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Can we disable SPS Implicit release in UL?

posted May 11, 2020 by Himani

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What if Reestablishment triggered before Security context in Soruce cell?

posted May 11, 2020 by Jaganathan

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How long UE can hold to send Reestablishment request ?

posted May 11, 2020 by Jaganathan

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Any Prohibit condition for UE to block PHR MAC CE?

posted May 8, 2020 by Bharat Kumar

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What are all procedures UE follows for RLM?

posted May 7, 2020 by Charan Shah

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How to improve the PUCCH/PUSCH SNR?

posted May 5, 2020 by Bharat Kumar

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What is the UE behavior if SR Rach is fails?

posted May 4, 2020 by Sakshi Rai

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What happens if PDCCH Order fails? Will UE resume using normal connection request or Reestablishment Request?

posted May 4, 2020 by Sakshi Rai

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What is the impact if RARNTI and CRNTI is same for different UE?

posted May 2, 2020 by Jaganathan

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what is the diffrence in registered PLMN and Equalent PLMN?

posted Apr 30, 2020 by Ankit Mishra

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What is the Pros and cons of estimating UL channel quality with Ul SNR over SRS?

posted Apr 27, 2020 by Jaganathan

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Does UE supports 256QAM in UL? How eNB gets this capability?

posted Apr 20, 2020 by Dheerendra

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How UE selects HARQ resource in PUSCH+HARQ format?

posted Apr 19, 2020 by Akhilesh

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How Frequently eNB should send the TPC or what is the precondition to send?

posted Apr 7, 2020 by Jaganathan

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What happens During CDRX eNB receive NACK but UE sent ACK?

posted Apr 7, 2020 by Jaganathan

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Can we disable SR during SPS enabled?

posted Apr 3, 2020 by Dheerendra

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What should be the max HARQ transmission If TTI bundling is enabled?

posted Apr 3, 2020 by Jaganathan

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What is the best codec for VOLTE and what should be the min Data rate that eNB should support?

posted Mar 27, 2020 by Jaganathan

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What if the ROHC failed at UE? Will the UE forwards the Data pdu to upper layer?

posted Mar 22, 2020 by Jaganathan

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What is Frequency raster and Channel raster in NR?

posted Mar 19, 2020 by Poonam

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What is the Ideal PA - PB value for power control?

posted Mar 19, 2020 by Poonam

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Can we decrease MCS instead of MAC padding?

posted Mar 18, 2020 by Poonam

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Why UE supporting NR SA have to support event B2?

posted Mar 18, 2020 by Ray Ma

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What if the Caller doesn't receive the SIP_PRACK/OK message from receiver ?

posted Mar 13, 2020 by Ankit Mishra

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How does eNB behaves if UE sends DTX on SPS activation?

posted Mar 11, 2020 by Akhilesh

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Does SPS activation/modification goes on CRNTI or SPS RNTI?

posted Mar 11, 2020 by Akhilesh

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What are all the scenario for the ROHC failure?

posted Mar 9, 2020 by Himani

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What is the best configuration fir C-DRX and SPS together?

posted Mar 7, 2020 by Dheerendra

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What is the best coding rate(MCS) can be used for VOLTE users?

posted Mar 5, 2020 by Himani

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What is the max capacity of VOLTE users in single 20Mhz Cell?

posted Feb 28, 2020 by Charan Shah

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Does UE send the non SPS LC data in SPS grant?

posted Feb 27, 2020 by Sakshi Rai

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What is the limitation on giving different BWP ID in UL and DL for TDD?

posted Feb 25, 2020 by Poonam